... .25-80mm 2) Thickness: >0.08mm3) Material: aluminium,stainless steel,carbon steel,copper, brass,etc..4) Length: According to customers' requests 5) Tolerance ... )Specification: According to customers' requests10)Processing: Hole/bore-drilling, bending, sharpening, milling, rolling, stamping, end-narrowing/widenning, surface-grinding, and shaping, etc ...